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Why can't C# interfaces contain fields?
For example, suppose I want an ICar interface and that all implem>me m>ntations will contain the field Year . Does this m>me m>an that every implem>me m>ntation has to separately declare Year ? Wouldn't it be nicer to simply define this in the interface?
...
Devise form within a different controller
... non-Devise controller.
To get around this, you need to add the following m>me m>thods to the helper class of the controller you wish to display the form under. Alternatively, you can just add them to your application helper to make them available anywhere.
def resource_nam>me m>
:user
end
def re...
How to drop columns by nam>me m> in a data fram>me m>
...her indexing or the subset function. For example :
R> df <- data.fram>me m>(x=1:5, y=2:6, z=3:7, u=4:8)
R> df
x y z u
1 1 2 3 4
2 2 3 4 5
3 3 4 5 6
4 4 5 6 7
5 5 6 7 8
Then you can use the which function and the - operator in column indexation :
R> df[ , -which(nam>me m>s(df) %in% c("z","u")...
How do I uninstall a package installed using npm link?
...age's directory, how can I uninstall the package once I'm done with developm>me m>nt?
5 Answers
...
Passing Data between View Controllers
... give a better answer to help out people starting in the world of iOS like m>me m>.
I hope this answer is clear enough for people to understand and that I have not missed anything.
Passing Data Forward
Passing data forward to a view controller from another view controller. You would use this m>me m>thod if...
Regular Expressions: Is there an AND operator?
...lar expression.
The typical (i.e. Perl/Java) notation is:
(?=expr)
This m>me m>ans "match expr but after that continue matching at the original match-point."
You can do as many of these as you want, and this will be an "and." Example:
(?=match this expression)(?=match this too)(?=oh, and this)
Y...
Is there an equivalent to e.PageX position for 'touchstart' event as there is for click event?
...hem in other indices of the touches list.
UPDATE FOR NEWER JQUERY:
$(docum>me m>nt).on('touchstart', '#box', function(e) {
var xPos = e.originalEvent.touches[0].pageX;
});
share
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improve this answe...
What is an example of the simplest possible Socket.io example?
...en trying to understand Socket.io lately, but I am not a supergreat programm>me m>r, and almost every example I can find on the web (believe m>me m> I have looked for hours and hours), has extra stuff that complicates things. A lot of the examples do a bunch of things that confuse m>me m>, or connect to som>me m> weird...
Node.js: How to send headers with form data using request module?
...('querystring');
var request = require('request');
var form = {
usernam>me m>: 'usr',
password: 'pwd',
opaque: 'opaque',
logintype: '1'
};
var formData = querystring.stringify(form);
var contentLength = formData.length;
request({
headers: {
'Content-Length': contentLength,
...
Tricky Google interview question
...iend of mine is interviewing for a job. One of the interview questions got m>me m> thinking, just wanted som>me m> feedback.
21 Answe...